SleepDoc_PDX said:If you are going to change something, change one thing and give it long enough to express itself.
Correct, and worth adding that it is reversible. Nothing being described here is a one-way door, which changes how cautious it is reasonable to be.
SleepDoc_PDX said:If you are going to change something, change one thing and give it long enough to express itself.
Genuinely useful, thank you. I had the facts and not the framework. Printing the relevant bit and taking it with me.
From the other side of the consultation, briefly. There is a difference between no evidence and evidence of no effect, and this subject is one where the two get swapped freely in both directions.
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Shop Reference StandardsDr.GutHealth said:There is a difference between no evidence and evidence of no effect, and this subject is one where the two get swapped freely in both directions.
Can confirm. Same sequence, different timescale. I had assumed I was the exception until I read this.
Dr.GutHealth said:There is a difference between no evidence and evidence of no effect, and this subject is one where the two get swapped freely in both directions.
Coming at Dr.GutHealth’s question from a different direction. Order of operations matters more than any single choice here: establish a baseline, change one thing, wait long enough for it to express itself, then measure again under the same conditions.
That is the short version; the long version is somebody else's post.